the fact that the students passed the entrance exame excites their parents.

==>Their parents are excited that the students passed the entrance exame.

\(=\left(3-a\right)^2-\sqrt{0,2.180a^2}=9-6a+a^2-\sqrt{36a^2}=9-6a+a^2-6.lal\)

tìm lỗi sai và sửa lại:

1.Let's go to the world of sports and funny.==>fun

ta co : 17⁵ + 24⁴ - 13²¹

=17⁴.17 + ...6 - 13^4.5.13

= ...7 + ...6 - ...3

=...0

vi 17⁵ + 24⁴ - 13²¹ co chu so tan cung bang 0 chia het cho 10 nen 17⁵+24⁴+13²¹ chia het cho 10

minh cha loi cau nay giup ban de xin loi ban cau truoc 

II chọn đáp án đúng để hoàn thành câu sau

1 playing chess after dinner sounds...........to me

A boring B bored C boringly D boredom

2 we may know the land very well ,but we know very ...........about the oceans

Afew B Little C much D a little

3 i received a letter ............my friend yesterday

A from B by C on D at

4 as a child he ..........his parents

A ought obey B ought obeying C ought to obey D ought to obeying

5 she needed..............these postcards to her friends

A to send B sending C sent D sends

6 Hung and his brother ............at home yesterday

A didn't are B wasn''t C weren't D not were

7 he caused an accident because he was driving too.................

A fastly B fast C very fast D much fast

8 Are there.......................for me this morning?

A any letters B letter C any letter D some letters

9 my father is a .................football player

A skill B skilled C skillfully D skillful

10 tuan is a good student .He always answers the teacher's questions..............

A quick B quickly C too quick D very quick

II điền từ vào chỗ chấm

1 when my brother and i were children ,we had two cats and a dog

2 it is 8.00 now. we are learing math. At 9.00 we will have a history class

3 lien's brother is an architect but he isn't working at the moment

4 how much does it cost to mail a letter to england?

5 we are decorating our house because we will have a bithday party tonight

6 would you like me to help you with your homework tonight?

7 my sister gets used to going out on saturday nights

Lion is the king of the jungle and goes ’’Roar’’.

Điền 1 từ thích hợp vào chỗ trống:

Singapore is an island city of about three milion people. It's a beautful city with lots of parks and open spaces. It's also a very clean city.

Most of the people live in high rise flats in different parts of the island. The business district is very modern with lots of high new office buildings. Singapore also has some nice older sections. In China town, there are of ....and date from the colonial days.

Singapore is famous for its shop and restaurants. There are many good shopping centers. Most of the goods are duty free. Singapore's restaurants sell Chinese, Indian, Malaya and European food, and the prices are quite reasonable.

GOOK LUCK TO YOU!

1.it's better than the old one.

==>The old one wasn't as good as this one.

2.the pool is used by people of all ages

==>People of all ages use the pool

3.my family has lived in this house for two months

==>My family moved to this house two months ago.

4.it was formerly my grandparents home

==>My grandparents used live here.

5.it isn't necessary for me to share a room in this house

==>I don't have to share a room in this house.

GOOK LUCK TO YOU!

1....... the man gets, ...... he becomes

a. the more old/the more weak

b. the older/ the weaker

c. the older/ the weakest

d. older/ weaker

2. nga gets used to DOING morning exercises,so she HAS good healthy